diff options
Diffstat (limited to 'kernel/panic.c')
| -rw-r--r-- | kernel/panic.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 8010b9b17aca..525e365f7239 100644 --- a/kernel/panic.c +++ b/kernel/panic.c | |||
| @@ -270,3 +270,15 @@ void oops_exit(void) | |||
| 270 | { | 270 | { |
| 271 | do_oops_enter_exit(); | 271 | do_oops_enter_exit(); |
| 272 | } | 272 | } |
| 273 | |||
| 274 | #ifdef CONFIG_CC_STACKPROTECTOR | ||
| 275 | /* | ||
| 276 | * Called when gcc's -fstack-protector feature is used, and | ||
| 277 | * gcc detects corruption of the on-stack canary value | ||
| 278 | */ | ||
| 279 | void __stack_chk_fail(void) | ||
| 280 | { | ||
| 281 | panic("stack-protector: Kernel stack is corrupted"); | ||
| 282 | } | ||
| 283 | EXPORT_SYMBOL(__stack_chk_fail); | ||
| 284 | #endif | ||
